TIM-VX/src/tim/vx/op_impl.h

/****************************************************************************
*
*    Copyright (c) 2021 Vivante Corporation
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#ifndef TIM_VX_OP_IMPL_H_
#define TIM_VX_OP_IMPL_H_
#include "graph_private.h"
#include "tim/vx/graph.h"
#include "tim/vx/types.h"

namespace tim {
namespace vx {

class OpImpl {
 public:
  OpImpl(Graph* graph, uint32_t kind, int input_cnt, int output_cnt,
         DataLayout layout);
  OpImpl(Graph* graph, DataLayout layout);

  virtual ~OpImpl() = default;
  virtual OpImpl& BindInput(const std::shared_ptr<Tensor>& tensor) = 0;
  virtual OpImpl& BindOutput(const std::shared_ptr<Tensor>& tensor) = 0;
  virtual std::vector<std::shared_ptr<Tensor>> InputsTensor() = 0;
  virtual std::vector<std::shared_ptr<Tensor>> OutputsTensor() = 0;
  virtual vsi_nn_node_t* node() = 0;
  virtual void SetRoundingPolicy(
      OverflowPolicy overflow_policy = OverflowPolicy::SATURATE,
      RoundingPolicy rounding_policy = RoundingPolicy::RTNE,
      RoundType down_scale_size_rounding = RoundType::FLOOR,
      uint32_t accumulator_bits = 0);

  GraphImpl* graph_{nullptr};
  uint32_t kind_{0};
  int32_t input_cnt_{0};
  int32_t output_cnt_{0};
  DataLayout layout_{DataLayout::ANY};
  int32_t input_tensor_index{0};
  int32_t output_tensor_index{0};
  std::vector<std::shared_ptr<Tensor>> inputs_tensor_;
  std::vector<std::shared_ptr<Tensor>> outputs_tensor_;
};

}  // namespace vx
}  // namespace tim

#endif